TL;DR use geoip-shell, block everything from Africa and India and take care of almost everything, forever, with a few clicks. nostr:note1rwzu4e6a3nuvlakkjawr8x9wxkt9dvqr7rz29smvpcqtmpj8zlrq0schnl
Discussion
Will Geo-IP block a xitter or insta post with your suggested setup? No. The post is already a ghost in the Xitter machine. Geo-IP has no idea who authored it, even less which country is the origin. The platform is the megaphone, and the megaphone in this case would be Xitter.